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Added in range step of 1 to avoid errors.

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Revar Desmera
2019-05-26 22:34:46 -07:00
parent 44ed576e07
commit f378b70151
23 changed files with 171 additions and 171 deletions
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12
shapes2d.scad
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@@ -103,7 +103,7 @@ function pie_slice2d(r=undef, d=undef, ang=30) =
sides = ceil(segs(r)*ang/360)
) concat(
[[0,0]],
[for (i=[0:sides]) let(a=i*ang/sides) r*[cos(a),sin(a)]]
[for (i=[0:1:sides]) let(a=i*ang/sides) r*[cos(a),sin(a)]]
);
@@ -313,10 +313,10 @@ function glued_circles(r=undef, d=undef, spread=10, tangent=30) =
arcsegs = ceil(segs(r2)*abs(subarc)/360),
arcstep = subarc / arcsegs
) concat(
[for (i=[0:lobesegs]) let(a=sa1+i*lobestep) r * [cos(a),sin(a)] - cp1],
tangent==0? [] : [for (i=[0:arcsegs]) let(a=ea2-i*arcstep+180) r2 * [cos(a),sin(a)] - cp2],
[for (i=[0:lobesegs]) let(a=sa1+i*lobestep+180) r * [cos(a),sin(a)] + cp1],
tangent==0? [] : [for (i=[0:arcsegs]) let(a=ea2-i*arcstep) r2 * [cos(a),sin(a)] + cp2]
[for (i=[0:1:lobesegs]) let(a=sa1+i*lobestep) r * [cos(a),sin(a)] - cp1],
tangent==0? [] : [for (i=[0:1:arcsegs]) let(a=ea2-i*arcstep+180) r2 * [cos(a),sin(a)] - cp2],
[for (i=[0:1:lobesegs]) let(a=sa1+i*lobestep+180) r * [cos(a),sin(a)] + cp1],
tangent==0? [] : [for (i=[0:1:arcsegs]) let(a=ea2-i*arcstep) r2 * [cos(a),sin(a)] + cp2]
);
@@ -360,7 +360,7 @@ function star(n, r, d, ir, id, step, realign=false) =
ir = get_radius(r=ir, d=id, dflt=stepr),
offset = 90+(realign? 180/n : 0)
)
[for(i=[0:2*n-1]) let(theta=180*i/n+offset, radius=(i%2)?ir:r) radius*[cos(theta), sin(theta)]];
[for(i=[0:1:2*n-1]) let(theta=180*i/n+offset, radius=(i%2)?ir:r) radius*[cos(theta), sin(theta)]];
module star(n, r, d, ir, id, step, realign=false)